Geodesic
Enumeration of Γ-groups of finite order
Discussiones Mathematicae. General Algebra and Applications, Tome 35 (2015) no. 1, pp. 33-39.

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The concept of Γ-semigroups is a generalization of semigroups. In this paper, we consider Γ-groups and prove that every Γ-group is derived from a group then, we give the number of Γ-groups of small order.
Keywords: Γ-semigroup, Γ-group 
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Heidari, Dariush; Amooshahi, Marzieh. Enumeration of Γ-groups of finite order. Discussiones Mathematicae. General Algebra and Applications, Tome 35 (2015) no. 1, pp. 33-39. http://geodesic.mathdoc.fr/item/DMGAA_2015_35_1_a2/

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